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Princess|Lab Grown|IGI

1.00ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG634440588

Shape and cutting style on the report: Princess cut

Certificate IGI LG634440588

Diamond specifications and retailer prices

From £162 GBP
$217 USD
As of November 2, 2026
Save £634 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634440588 or 634440588. Listed at 17 retailers as of October 27, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634440588
Dimensions5.56 × 5.52 × 3.65 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.56 mm5.52 mm1.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634440588
Side View
Table 73.0%Crown 32.1°Girdle: MediumPavilion 36.5°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £819 GBP|Low: £162 GBP|High: £859 GBP|Avg: £416 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 3£162 GBP
Retailer 16£182 GBP
Retailer 13£188 GBP
Retailer 5£202 GBP
Retailer 7£203 GBP
Retailer 17£210 GBP
Retailer 14£249 GBP
Retailer 10£347 GBP
Retailer 9£362 GBP
Retailer 2£374 GBP
Retailer 15£375 GBP
Retailer 6£497 GBP
Retailer 11£647 GBP
Retailer 12£649 GBP
Retailer 4£686 GBP
Retailer 8£796 GBP
MOH London£819 GBP

42 data points across 17 retailers

17 retailers£162 GBP to £796 GBP

A
Cheapest Retailer
-
£162 GBP
$217 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$252 USD
View
A
Retailer 4
-
£202 GBP
$270 USD
View
Retailer 5
-
£203 GBP
$272 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£210 GBP
$282 USD
View
A
Retailer 7
-
£249 GBP
$334 USD
View
B+
Retailer 8
-
£347 GBP
ZAR 7,522 ZAR
View
B+
Retailer 9
-
£362 GBP
$485 USD
View
B+
Retailer 10
-
£374 GBP
View
B+
Retailer 11
-
£375 GBP
$503 USD
View
B+
Retailer 12
-
£497 GBP
A$1,024 AUD
View
B
Retailer 13
-
£647 GBP
$867 USD
View
B
Retailer 14
-
£649 GBP
$870 USD
View
B
Retailer 15
-
£686 GBP
$920 USD
View
B
Retailer 16
-
£796 GBP
View
Most Expensive
MOH London
LG634440588 · Oct 21
£819 GBP
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from £162 GBPSave up to £634 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Princess
£162 GBP